Add test renderer host support to ExtensionServiceTestBase.

chrome/browser/extensions/extension_service_test_base.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_TEST_BASE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_TEST_BASE_H_
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
 
 #include "base/at_exit.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "chrome/test/base/scoped_testing_local_state.h"
 #include "content/public/test/test_browser_thread_bundle.h"
+#include "content/public/test/test_renderer_host.h"
 #include "content/public/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/users/scoped_test_user_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #endif
 
 class ExtensionService;
@@ skipping 97 matching lines @@
 
  private:
   // Must be declared before anything that may make use of the
   // directory so as to ensure files are closed before cleanup.
   base::ScopedTempDir temp_dir_;
 
   // Destroying at_exit_manager_ will delete all LazyInstances, so it must come
   // after thread_bundle_ in the destruction order.
   base::ShadowingAtExitManager at_exit_manager_;
 
+  // Enable creation of WebContents without initializing a renderer.
+  content::RenderViewHostTestEnabler rvh_test_enabler_;
+
   std::unique_ptr<content::TestBrowserThreadBundle> thread_bundle_;
 
  protected:
   // It's unfortunate that these are exposed to subclasses (rather than used
   // through the accessor methods above), but too many tests already use them
   // directly.
 
   // The associated testing profile.
   std::unique_ptr<TestingProfile> profile_;
 
@@ skipping 24 matching lines @@
   chromeos::ScopedTestCrosSettings test_cros_settings_;
   chromeos::ScopedTestUserManager test_user_manager_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionServiceTestBase);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_TEST_BASE_H_